TM 11-5841-287-12
CHAPTER 3
MAINTENANCE
Section I. OPERATOR/CREW MAINTENANCE INSTRUCTIONS
the CAUTIONS and WARNINGS. Perform your before
3-1. Tools
and
Equipment
Required
for
(B) PMCS.
Operator/Crew Maintenance
(2) While you operate. Always keep in mind
Repair parts, special tools, special test equipment, and
the CAUTIONS and WARNINGS. Perform your during
other special support equipment accessories issued with
(D) PMCS.
or prescribed for use by the operator of the data
(3) After you operate. Be sure to perform
transmitting set are listed in the Components of End Item
your after (A) PMCS
List, Appendix B.
(4) If your equipment fails to operate. Report
3-2. Operator/Crew Lubrication Instructions
any deficiencies using the appropriate forms(TM 38-750)
No lubrication of the equipment is required.
b. PMCS Procedures. Refer to table 3-1 for
3-3. Operator/Crew Preventive Maintenance Checks
operator/crew PMCS procedures.
and Services (PMCS)
a. General.
Observe the following general
precautions when performing the PMCS procedures.
(1) Before you operate. Always keep in mind
Table 3-1 Operational Crew Preventive Maintenance Checks and Services
B-Before
A--After
M-Monthly
D-During
W-Weekly
C-Combat operability check
Interval
Equipment will be
Item
Item to be
Procedures
reported not ready
No
BD
A
W
M
C
inspected
(Red) If
1
All control knobs
Check all knobs for looseness or
Knobs are missing or controls
binding. Tighten knobs as required
are inoperative
2
All indicator lights
Check all indicators for looseness
Indicators are loose or broken
and broken, damaged, or missing
or missing parts.
parts.
3
Data transmitting set.
Perform preflight (BITE) checks
ENCODER FAULT or R
FAULT indicator remains on
4
data transmitting set
Perform inflight (BITE) checks
ENCODER FAULT or RT
FAULT indicator remains on
No maintenance functions
are
allocated
to
this
3-4. Operator/Crew Troubleshooting
maintenance category
No troubleshooting is required by the operator/crew .
3-5. Operator/Crew Maintenance
Section II. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
3-6. Tools, Equipment, and Materials Required for
3-8. Organizational Repainting and Refinishing
Organizational Maintenance
Instructions
Tools, equipment, and materials required for
No repainting or refinishing instructions are required at
organizational maintenance are listed below.
the organizational level.
a. Tools. Tool Kit, Electronic Equipment TK-
3-9. Organizational Preventive Maintenance Checks
101/G.
and Services (PMCS)
b. Materials.
Refer to Appendix E for the
a. General
materials used at the organizational maintenance
(1) If your equipment fails to operate. Report
category.
any deficiencies using the appropriate forms(TM 38-
c. Test Equipment.
750).
(1) Auxiliary power unit (APU) capable of
(2) Special PMCS intervals. in addition to the
producing 28 volts dc at 200 amperes.(Refer to aircraft
flying-hour intervals specified in the PMCS (table 3-2),
electronic configuration technical manual).
accomplish the 100-hour checks under the following
(2) Multimeter AN/USM-223
conditions
3-7. Organizational Lubrication Instructions
No lubrication of the equipment is required.
3-1
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